1011111220119 has 128 divisors (see below), whose sum is σ = 1835450523648. Its totient is φ = 478081359360.

The previous prime is 1011111220117. The next prime is 1011111220121. The reversal of 1011111220119 is 9110221111101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1011111220117) and next prime (1011111220121).

It is not a de Polignac number, because 1011111220119 - 2¹ = 1011111220117 is a prime.

It is a super-2 number, since 2×1011111220119² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1011111220095 and 1011111220104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011111220117) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 138828052 + ... + 138835334.

It is an arithmetic number, because the mean of its divisors is an integer number (14339457216).

Almost surely, 2^{1011111220119} is an apocalyptic number.

1011111220119 is a deficient number, since it is larger than the sum of its proper divisors (824339303529).

1011111220119 is a wasteful number, since it uses less digits than its factorization.

1011111220119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7957.

The product of its (nonzero) digits is 36, while the sum is 21.

The spelling of 1011111220119 in words is "one trillion, eleven billion, one hundred eleven million, two hundred twenty thousand, one hundred nineteen".