1101022111122 has 16 divisors (see below), whose sum is σ = 2202123871200. Its totient is φ = 366994095552.

The previous prime is 1101022111081. The next prime is 1101022111127. The reversal of 1101022111122 is 2211112201011.

It is a happy number.

It is a super-3 number, since 3×1101022111122³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101022111127) 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, 3138247 + ... + 3471402.

It is an arithmetic number, because the mean of its divisors is an integer number (137632741950).

Almost surely, 2^{1101022111122} is an apocalyptic number.

1101022111122 is an abundant number, since it is smaller than the sum of its proper divisors (1101101760078).

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

1101022111122 is a wasteful number, since it uses less digits than its factorization.

1101022111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637417.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1101022111122 its reverse (2211112201011), we get a palindrome (3312134312133).

The spelling of 1101022111122 in words is "one trillion, one hundred one billion, twenty-two million, one hundred eleven thousand, one hundred twenty-two".