11110077642 has 16 divisors (see below), whose sum is σ = 23186249280. Its totient is φ = 3542343552.

The previous prime is 11110077599. The next prime is 11110077647. The reversal of 11110077642 is 24677001111.

It is a super-2 number, since 2×11110077642² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11110077647) 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, 40253767 + ... + 40254042.

It is an arithmetic number, because the mean of its divisors is an integer number (1449140580).

Almost surely, 2^11110077642 is an apocalyptic number.

11110077642 is an abundant number, since it is smaller than the sum of its proper divisors (12076171638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11110077642 is a wasteful number, since it uses less digits than its factorization.

11110077642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80507837.

The product of its (nonzero) digits is 2352, while the sum is 30.

Adding to 11110077642 its reverse (24677001111), we get a palindrome (35787078753).

The spelling of 11110077642 in words is "eleven billion, one hundred ten million, seventy-seven thousand, six hundred forty-two".