1101232021011 has 16 divisors (see below), whose sum is σ = 1540521305088. Its totient is φ = 698825181600.

The previous prime is 1101232020991. The next prime is 1101232021063. The reversal of 1101232021011 is 1101202321011.

It is not a de Polignac number, because 1101232021011 - 2⁵ = 1101232020979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101232021081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97053381 + ... + 97064726.

It is an arithmetic number, because the mean of its divisors is an integer number (96282581568).

Almost surely, 2^{1101232021011} is an apocalyptic number.

1101232021011 is a deficient number, since it is larger than the sum of its proper divisors (439289284077).

1101232021011 is a wasteful number, since it uses less digits than its factorization.

1101232021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194118202.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1101232021011 its reverse (1101202321011), we get a palindrome (2202434342022).

The spelling of 1101232021011 in words is "one trillion, one hundred one billion, two hundred thirty-two million, twenty-one thousand, eleven".