1011211103030 has 16 divisors (see below), whose sum is σ = 1823447823120. Its totient is φ = 403758255072.

The previous prime is 1011211103029. The next prime is 1011211103117. The reversal of 1011211103030 is 303011121101.

It is a happy number.

It is a super-2 number, since 2×1011211103030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011211102996 and 1011211103014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90767420 + ... + 90778559.

It is an arithmetic number, because the mean of its divisors is an integer number (113965488945).

Almost surely, 2^{1011211103030} is an apocalyptic number.

1011211103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011211103030 is a deficient number, since it is larger than the sum of its proper divisors (812236720090).

1011211103030 is a wasteful number, since it uses less digits than its factorization.

1011211103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181546543.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1011211103030 its reverse (303011121101), we get a palindrome (1314222224131).

The spelling of 1011211103030 in words is "one trillion, eleven billion, two hundred eleven million, one hundred three thousand, thirty".