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1111020011219 = 17139719653927
BaseRepresentation
bin10000001010101101111…
…100111111111011010011
310221012201220011100012102
4100022231330333323103
5121200332110324334
62210221234351015
7143161053164066
oct20125574777323
93835656140172
101111020011219
113991a9917588
1215b3a642b46b
13809cbbbb181
143bab8ca68dd
151dd7819467e
hex102adf3fed3

1111020011219 has 16 divisors (see below), whose sum is σ = 1186486963200. Its totient is φ = 1036697660544.

The previous prime is 1111020011147. The next prime is 1111020011347. The reversal of 1111020011219 is 9121100201111.

It is a cyclic number.

It is not a de Polignac number, because 1111020011219 - 28 = 1111020010963 is a prime.

It is a super-2 number, since 2×11110200112192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111020011219.

It is not an unprimeable number, because it can be changed into a prime (1111020016219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372034 + ... + 2025960.

It is an arithmetic number, because the mean of its divisors is an integer number (74155435200).

Almost surely, 21111020011219 is an apocalyptic number.

1111020011219 is a deficient number, since it is larger than the sum of its proper divisors (75466951981).

1111020011219 is a wasteful number, since it uses less digits than its factorization.

1111020011219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654802.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 1111020011219 in words is "one trillion, one hundred eleven billion, twenty million, eleven thousand, two hundred nineteen".

Divisors: 1 17 139 719 2363 12223 99941 653927 1698997 11116759 90895853 470173513 1545229501 7992949721 65354118307 1111020011219