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1111105050601 = 71312911945701
BaseRepresentation
bin10000001010110011000…
…001011001011111101001
310221012221211011210022011
4100022303001121133221
5121201020343104401
62210233513155521
7143163135046240
oct20126301313751
93835854153264
101111105050601
1139924291a967
1215b40a9bbba1
1380a136c4230
143bac62c1957
151dd80891451
hex102b30597e9

1111105050601 has 16 divisors (see below), whose sum is σ = 1367621273088. Its totient is φ = 879047064000.

The previous prime is 1111105050593. The next prime is 1111105050623. The reversal of 1111105050601 is 1060505011111.

It is not a de Polignac number, because 1111105050601 - 23 = 1111105050593 is a prime.

It is a super-2 number, since 2×11111050506012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111105050661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702051 + ... + 1647751.

It is an arithmetic number, because the mean of its divisors is an integer number (85476329568).

Almost surely, 21111105050601 is an apocalyptic number.

It is an amenable number.

1111105050601 is a deficient number, since it is larger than the sum of its proper divisors (256516222487).

1111105050601 is a wasteful number, since it uses less digits than its factorization.

1111105050601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958632.

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 1111105050601 in words is "one trillion, one hundred eleven billion, one hundred five million, fifty thousand, six hundred one".

Divisors: 1 7 13 91 12911 90377 167843 945701 1174901 6619907 12294113 86058791 12209945611 85469619277 158729292943 1111105050601