1101211112136 has 32 divisors (see below), whose sum is σ = 2756733111360. Its totient is φ = 366576326592.

The previous prime is 1101211112087. The next prime is 1101211112137. The reversal of 1101211112136 is 6312111121011.

It is not an unprimeable number, because it can be changed into a prime (1101211112137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30859555 + ... + 30895218.

It is an arithmetic number, because the mean of its divisors is an integer number (86147909730).

Almost surely, 2^{1101211112136} is an apocalyptic number.

It is an amenable number.

1101211112136 is an abundant number, since it is smaller than the sum of its proper divisors (1655521999224).

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

1101211112136 is a wasteful number, since it uses less digits than its factorization.

1101211112136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61755525 (or 61755521 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

Adding to 1101211112136 its reverse (6312111121011), we get a palindrome (7413322233147).

The spelling of 1101211112136 in words is "one trillion, one hundred one billion, two hundred eleven million, one hundred twelve thousand, one hundred thirty-six".