111551030104011 has 8 divisors (see below), whose sum is σ = 148827607940304. Its totient is φ = 74320902835200.

The previous prime is 111551030103977. The next prime is 111551030104117. The reversal of 111551030104011 is 110401030155111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111551030104011 - 2¹⁰ = 111551030102987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111551030114011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11612636266 + ... + 11612645871.

It is an arithmetic number, because the mean of its divisors is an integer number (18603450992538).

Almost surely, 2^{111551030104011} is an apocalyptic number.

111551030104011 is a deficient number, since it is larger than the sum of its proper divisors (37276577836293).

111551030104011 is a wasteful number, since it uses less digits than its factorization.

111551030104011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23225283741.

The product of its (nonzero) digits is 300, while the sum is 24.

Adding to 111551030104011 its reverse (110401030155111), we get a palindrome (221952060259122).

The spelling of 111551030104011 in words is "one hundred eleven trillion, five hundred fifty-one billion, thirty million, one hundred four thousand, eleven".